CN213481007U - Horizontal vacuum sintering furnace capable of detecting air leakage - Google Patents
Horizontal vacuum sintering furnace capable of detecting air leakage Download PDFInfo
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- CN213481007U CN213481007U CN202021926683.0U CN202021926683U CN213481007U CN 213481007 U CN213481007 U CN 213481007U CN 202021926683 U CN202021926683 U CN 202021926683U CN 213481007 U CN213481007 U CN 213481007U
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Abstract
The utility model discloses a horizontal vacuum sintering furnace capable of detecting whether air leakage occurs or not, which comprises a vacuum sintering furnace body and a sealing door, wherein the bottom of the vacuum sintering furnace body is symmetrically fixed with supporting plates, two supporting plates are installed with a translation device between the supporting plates, the top of the translation device is fixed with a detection device for detecting a leakage point, the detection device is positioned outside the vacuum sintering furnace body, one end of the vacuum sintering furnace body is hinged with the sealing door, one end of the sealing door is fixed with a vacuum gauge, the translation device comprises a threaded rod, a sliding strip, a guide rod and a first servo motor, the middle parts of the two supporting plates are connected with the threaded rod through a bearing in a rotating way, the sliding strip is arranged between the two supporting plates, the middle part of the sliding strip is provided with a threaded hole, the sliding strip is in threaded connection with the threaded rod, the utility model discloses can carry out gas leakage detection to the vacuum sintering furnace body, and detectable leak source position, the people of being convenient for use.
Description
Technical Field
The utility model relates to a horizontal vacuum sintering stove technical field specifically is a can detect horizontal vacuum sintering stove whether leaks gas.
Background
The vacuum sintering furnace is a furnace for protectively sintering a heated object in a vacuum environment, the heating modes of the vacuum sintering furnace are more, such as resistance heating, induction heating, microwave heating and the like, the vacuum induction sintering furnace is complete equipment which utilizes the medium-frequency induction heating principle to sinter a hard alloy tool bit and various metal powder pressing bodies under the condition of vacuum or protective atmosphere and is designed for industrial production of hard alloy, metal dysprosium and ceramic materials, but if air leakage occurs in the existing vacuum sintering furnace during use, the air pressure in the whole furnace can not be reached, so that the sintering quality of a sintered product is influenced, the material is wasted, therefore, whether air leakage exists or not is often detected by a vacuum gauge, but the air leakage can only be judged by the vacuum gauge according to the change of the pressure in the furnace, and the air leakage point can not be detected, so that people can not maintain the vacuum sintering furnace, therefore, the horizontal vacuum sintering furnace capable of detecting whether gas leakage exists is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can detect horizontal vacuum sintering stove whether leaks gas to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a can detect horizontal vacuum sintering stove whether gas leakage, includes vacuum sintering furnace body and sealing door, vacuum sintering furnace body bottom symmetry is fixed with the backup pad, two install the translation device between the backup pad, translation device top is fixed with the detection device who is used for detecting the leak source, and detection device is located the vacuum sintering furnace body outside, vacuum sintering furnace body one end articulates there is the sealing door, sealing door one end is fixed with the vacuum gauge.
Preferably, the translation device includes threaded rod, draw runner, guide arm and first servo motor, two the backup pad middle part is rotated through the bearing and is connected with the threaded rod, two be equipped with the draw runner between the backup pad, the draw runner middle part is seted up threaded hole, and the draw runner passes through screw hole and threaded rod threaded connection, the draw runner both ends are through linear bearing symmetry sliding connection with the guide arm, and the guide arm both ends respectively with two backup pad fixed connection, one backup pad one side is fixed with first servo motor, and first servo motor's output and threaded rod fixed connection.
Preferably, detection device includes solid fixed ring, swivel, second servo motor, driving gear, ring gear, linear electric motor and ultrasonic leak detector, vacuum sintering furnace body outside cover is equipped with solid fixed ring, and solid fixed ring and draw runner top fixed connection, gu fixed ring inner wall rotates through the bearing and is connected with the swivel, gu fixed ring lower extreme one side is fixed with second servo motor, second servo motor's output is passed solid fixed ring and is fixed with the driving gear, the one end that the swivel is close to the driving gear is fixed with the ring gear, and the driving gear is connected with the ring gear meshing, the swivel inner wall is fixed with linear electric motor, linear electric motor's movable end is fixed with ultrasonic leak detector.
Preferably, one backup pad one side is fixed with PLC controller and control panel, and vacuometer, ultrasonic leak detector, first servo motor, second servo motor and linear motor and PLC controller all with control panel electric connection.
Preferably, a handle is fixed on one side of the sealing door.
Preferably, the first servo motor and the second servo motor are both speed reduction motors.
Compared with the prior art, the beneficial effects of the utility model are that:
when the utility model is used, the vacuum degree can be detected by the vacuum gauge, after people stop vacuumizing, if the vacuum degree changes, the air leakage in the vacuum sintering furnace body is indicated, at the moment, the first servo motor is controlled to rotate by the control panel and the PLC controller, the threaded rod is further rotated to drive the slide bar to slide, the slide bar drives the detection device to move, the second servo motor on the detection device is rotated to drive the driving gear to rotate, the gear ring is further rotated to drive the rotating ring to rotate, the linear motor and the ultrasonic leak detector in the rotating ring are further driven to rotate, the ultrasonic leak detector rotates around the vacuum sintering furnace body, the leak point position of the vacuum sintering furnace body can be detected in all directions, the maintenance of people is facilitated, the device can detect the air leakage of the vacuum sintering furnace body, and the position of the leakage point can be detected, thereby being convenient for people to use.
Drawings
FIG. 1 is a schematic view of the overall side view structure of the present invention;
FIG. 2 is a schematic side sectional view of the present invention;
fig. 3 is a schematic view of the guide bar structure of the present invention.
In the figure: 1. a vacuum sintering furnace body; 2. a support plate; 3. a translation device; 31. a threaded rod; 32. a slide bar; 33. a guide bar; 34. a first servo motor; 4. a detection device; 41. a fixing ring; 42. rotating the ring; 43. a second servo motor; 44. a driving gear; 45. a gear ring; 46. a linear motor; 47. an ultrasonic leak detector; 5. a sealing door; 6. a vacuum gauge; 7. a PLC controller; 8. a control panel; 9. a handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, a horizontal vacuum sintering furnace capable of detecting whether gas leakage occurs in the drawing includes a vacuum sintering furnace body 1 and a sealing door 5, wherein support plates 2 are symmetrically fixed at the bottom of the vacuum sintering furnace body 1, a translation device 3 is installed between the two support plates 2, a detection device 4 for detecting a leak point is fixed at the top of the translation device 3, the detection device 4 is located outside the vacuum sintering furnace body 1, the sealing door 5 is hinged to one end of the vacuum sintering furnace body 1, a handle 9 is fixed on one side of the sealing door 5, and a vacuum gauge 6 is fixed at one end of the sealing door 5.
Referring to fig. 2 and 3, the translation device 3 includes a threaded rod 31, two slide bars 32, a guide rod 33 and a first servo motor 34, the threaded rod 31 is rotatably connected to the middle portions of the two support plates 2 through a bearing, the slide bar 32 is arranged between the two support plates 2, a threaded hole is formed in the middle portion of the slide bar 32, the slide bar 32 is in threaded connection with the threaded rod 31 through the threaded hole, the guide rods 33 are symmetrically and slidably connected to two ends of the slide bar 32 through linear bearings, two ends of each guide rod 33 are respectively fixedly connected to the two support plates 2, the first servo motor 34 is fixed to one side of one of the support plates 2, and an output end of the first servo motor 34 is fixedly connected to the threaded rod 31, so that the translation of the detection.
Referring to fig. 2, the detecting device 4 includes a fixed ring 41, a rotary ring 42, a second servo motor 43, a driving gear 44, a gear ring 45, a linear motor 46 and an ultrasonic leak detector 47, the fixed ring 41 is sleeved outside the vacuum sintering furnace body 1, and the fixed ring 41 is fixedly connected with the top of the slide bar 32, the inner wall of the fixed ring 41 is rotatably connected with a rotating ring 42 through a bearing, a second servo motor 43 is fixed on one side of the lower end of the fixed ring 41, a driving gear 44 is fixed on the output end of the second servo motor 43 through the fixed ring 41, a gear ring 45 is fixed on one end of the rotary ring 42 close to the driving gear 44, and the driving gear 44 is engaged with the gear ring 45, the inner wall of the rotating ring 42 is fixed with a linear motor 46, and an ultrasonic leak detector 47 is fixed at the moving end of the linear motor 46, so that the outer side of the vacuum sintering furnace body 1 can be conveniently detected.
Referring to fig. 1, a PLC controller 7 and a control panel 8 are fixed on one side of one of the support plates 2, the vacuum gauge 6, the ultrasonic leak detector 47, the first servo motor 34, the second servo motor 43, the linear motor 46 and the PLC controller 7 are electrically connected to the control panel 8, and the first servo motor 34 and the second servo motor 43 are both speed reduction motors, so as to control the operation of the electrical device.
The working principle is as follows:
when in use, the vacuum degree can be detected by the vacuum gauge 6 by vacuumizing the vacuum sintering furnace body 1, after the vacuum degree is stopped, if the vacuum degree changes, air leakage occurs in the vacuum sintering furnace body 1, at the moment, the first servo motor 34 is controlled to rotate by the control panel 8 and the PLC 7, the threaded rod 31 is further rotated to drive the slide bar 32 to slide, the slide bar 32 drives the detection device 4 to move, the second servo motor 43 on the detection device 4 is rotated to drive the second servo motor 43 to drive the driving gear 44 to rotate, and further the gear ring 45 is driven to rotate, so that the gear ring 45 drives the rotating ring 42 to rotate, and further the linear motor 46 and the ultrasonic leak detector 47 in the rotating ring 42 are driven to rotate, so that the ultrasonic leak detector 47 rotates around the vacuum sintering furnace body 1, and further the leak position of the vacuum sintering furnace body 1 can be detected in all directions, so as to be convenient for people to maintain.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a can detect horizontal vacuum sintering stove whether gas leakage, includes vacuum sintering furnace body (1) and sealing door (5), its characterized in that: the vacuum sintering furnace body (1) bottom symmetry is fixed with backup pad (2), two install translation device (3) between backup pad (2), translation device (3) top is fixed with detection device (4) that are used for detecting the leak source, and detection device (4) are located the vacuum sintering furnace body (1) outside, vacuum sintering furnace body (1) one end articulates there is sealing door (5), sealing door (5) one end is fixed with vacuum gauge (6).
2. The horizontal vacuum sintering furnace capable of detecting whether gas is leaked or not according to claim 1, wherein: translation device (3) are including threaded rod (31), draw runner (32), guide arm (33) and first servo motor (34), two backup pad (2) middle part is rotated through the bearing and is connected with threaded rod (31), two be equipped with draw runner (32) between backup pad (2), threaded hole is seted up at draw runner (32) middle part, and draw runner (32) through screw hole and threaded rod (31) threaded connection, there are guide arm (33) at draw runner (32) both ends through linear bearing symmetry sliding connection, and guide arm (33) both ends respectively with two backup pad (2) fixed connection, one backup pad (2) one side is fixed with first servo motor (34), and the output and threaded rod (31) fixed connection of first servo motor (34).
3. The horizontal vacuum sintering furnace capable of detecting whether gas is leaked or not according to claim 2, wherein: the detection device (4) comprises a fixing ring (41), a rotating ring (42), a second servo motor (43), a driving gear (44), a gear ring (45), a linear motor (46) and an ultrasonic leak detector (47), wherein the fixing ring (41) is sleeved on the outer side of the vacuum sintering furnace body (1), the fixing ring (41) is fixedly connected with the top of the sliding strip (32), the inner wall of the fixing ring (41) is rotatably connected with the rotating ring (42) through a bearing, the second servo motor (43) is fixed on one side of the lower end of the fixing ring (41), the output end of the second servo motor (43) penetrates through the fixing ring (41) and is fixedly provided with the driving gear (44), the gear ring (45) is fixed at one end of the rotating ring (42) close to the driving gear (44), the driving gear (44) is meshed with the gear ring (45), the linear motor (46) is fixed on the inner wall, and an ultrasonic leak detector (47) is fixed at the movable end of the linear motor (46).
4. The horizontal vacuum sintering furnace capable of detecting whether gas is leaked or not according to claim 3, wherein: one backup pad (2) one side is fixed with PLC controller (7) and control panel (8), and vacuometer (6), ultrasonic leak detector (47), first servo motor (34), second servo motor (43) and linear electric motor (46) and PLC controller (7) all with control panel (8) electric connection.
5. The horizontal vacuum sintering furnace capable of detecting whether gas is leaked or not according to claim 1, wherein: and a handle (9) is fixed on one side of the sealing door (5).
6. The horizontal vacuum sintering furnace capable of detecting whether gas is leaked or not according to claim 4, wherein: the first servo motor (34) and the second servo motor (43) are both speed reducing motors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021926683.0U CN213481007U (en) | 2020-09-07 | 2020-09-07 | Horizontal vacuum sintering furnace capable of detecting air leakage |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021926683.0U CN213481007U (en) | 2020-09-07 | 2020-09-07 | Horizontal vacuum sintering furnace capable of detecting air leakage |
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| CN213481007U true CN213481007U (en) | 2021-06-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114264424A (en) * | 2021-11-15 | 2022-04-01 | 江苏永鼎股份有限公司 | Sealing performance testing tool and method for preform sintering furnace |
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2020
- 2020-09-07 CN CN202021926683.0U patent/CN213481007U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114264424A (en) * | 2021-11-15 | 2022-04-01 | 江苏永鼎股份有限公司 | Sealing performance testing tool and method for preform sintering furnace |
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